-er a-a a-c aaa aac aae aag aak aan aar ac- aca acc ace acg ack acn acr aea aec aee aeg aek aen aer ag- aga agc age agg agk agn agr aka akc ake akg akk akn akr an- ana anc ane ang ank ann anr ar- ara arc are arg ark arn arr c-- caa cac cae cag cak can car cca ccc cce ccg cck ccn ccr ce- cea cec cee ceg cek cen cer cga cgc cge cgg cgn cgr cka ckc cn- cna cnc cne cng cnn cnr cra crc cre crg crk crn crr eaa eac eae eag eak ean ear ec- eca ecc ece ecg eck ecn ecr eea eec eee eeg eek een eer ega egc ege egg egn egr eka ekc eke ekg ekr en- ena enc ene eng enk enn enr era erc ere erg erk ern err gaa gac gae gag gak gan gar gca gcc gce gcg gck gcn gcr ge- gea gec gee geg gek gen ger gga ggc ggg ggn ggr gka gkn gna gnc gne gnn gnr gra grc gre grg grk grn grr ka- kaa kac kae kag kak kan kar kca kcc kce kcg kck kcn kcr ke- kea kec kee keg kek ken ker kga kgc kkc kke kkk kkn kkr kn- kna knc kne kng knk knn knr kra krc krg krk krn krr naa nac nae nag nak nan nar nca ncc nce ncg nck ncn ncr ne- nea nec nee neg nek nen ner nga ngc nge ngg ngk ngn nka nkc nke nkk nkn nkr nna nnc nne nng nnk nnn nra nrc nre nrg nrk nrn nrr ra- raa rac rae rag rak ran rar rca rcc rce rcg rcn rcr re- rea rec ree reg rek ren rer rga rgc rge rgg rgk rgn rgr rkc rke rkg rkk rna rnc rng rnn rnr rra rrc rrg rrk rrn rrr

-ana -ane -ene a-ak aaaa aaac aaae aaan aaar aaca aacc aace aack aacn aacr aaea aaec aaen aage aaka aake aana aane aang aara aarc aare acaa acac acae acag acan acar acca accc acce ace- acea acec acek acen acer acga acgr acke acne acr- acra acrc acre acrr aeac aean aeer aega aeka aena aer- aera aerc agac agag agan agar agca agcc agce agea agee agen ager agga agge agna agne agra agre akaa akae akan akar akca akee akeg aken aker akka akna akr- akra akre ana- anaa anac anae anag anak anan anar anca ancc ance anec anee aneg anen aner ang- anga ange ank- anka anke anna anne anrc arac arae arag arak aran arar arc- arca arce area arec aree areg arek aren arga arge arka arke arna arne arng arnk arr- arra arrc arre arrg arrk arrr caaa caac caan cac- caca cacc cace cack cacr caec caen caer caga cage cagg cagn cagr caka cake cana canc cane cang cank cann cara carc care cark carn carr ccaa ccac ccag ccar ccca cccc ccee ccga ccgc ccna ccnc ccne ccnr ccra ccrc ccre ccrg ceac cean cear cec- ceca cece ceec cege ceke cen- cena cene ceng cer- cera cerc cere cern cgac cgcc cgcg cger ckac ckan ckck cken cker ckga ckgn cknc ckrc cnaa cnac cnag cnna cnrc cnrr crac crag cran crar crca crcc crce crcr cre- crea crec cree creg cren crkc crna crne eaca eacc eaec eaga eage eana eara eare earn ecaa ecac ecan ecar ecca eccc ecce ecka ecne ecra ecrc ecrr eeca eeea eeee eega eeka eeke eena eeng eera eerc eerg egaa egae egan egar egcc egcg egcr egea egec egee eger egge egna egne egra egre eka- ekek eken eker ekka ekne enac enan enca ence enea enee eneg ener enga enge engg engr enka enke enkr enna ennc enne enra eran erca ercc erce erec eren erer erg- erga ergg erke erna erne erra errc erre gaar gace gack gaea gaec gaer gaga gage gagg gana ganc gane gang gank gann gara gare garg garn garr gc-c gcaa gccc gcna gcrg gean gear geca gece geck geek geen geer gege gegg gen- gena genc gene geng genk genn gera gere gern gggg ggrn gnaa gnac gnar gncc gngc gnrc gnrr grac grae gran grcc grce grea grec gree greg gren grrr kaaa kaag kaak kaan kaar kacc kace kaer kag- kaga kagc kage kagg kagr kaka kakc kake kakk kakn kana kane kang kann kara kare karg kark karn karr kcaa kcac kcar kcca kccc kcck kccr kcea kcec kcee kceg kcgc kcgr kckc kckk kckn kckr kcnr kcrc kcrg kcrn kcrr kea- keag keak kean kear keca kecg keck kecr keek keen keer kega kege kegg kegk kegr keka kekc keke ken- kena kene keng kenk kenn kenr ker- kera kerc kere kerk kern kerr kgac kgak kgan kgcc kgce kgcn kgcr kgec kgen kgga kggg kggr kgnc kgng kgnr kgra kgrc kgre kgrg kgrk kgrn kgrr kkaa kkac kkag kkan kkar kkck kkcn kkcr kkea kkeg kken kkgr kkkk kkne kknn kkrc kkre kkrk kkrn kkrr knaa knac knag knan knar knca knce knck kncn kncr knea knec knee knek knen knga kngn kngr knkk knng knnk knnr knrg knrk krac krae krag krak kran krar krca krcc krce krcg krcn krea krec kree krek kren krgn krka krkc krke krkk krkn krkr krna krne krng krnk krnn krrc krre krrg krrk krrn krrr naaa naac naag naan naar naca nacc nace nack naea naga nagc nage nagk naka nake nan- nana nane nang nann nara narc nare narg nark narn narr ncaa ncac ncar ncca nccc nccn nccr ncea ncec ncee ncen ncer ncga ncgr ncna ncnc ncra ncrc ncre neac nean near neca necc nece neck necr neea neen neer nega nege neka neke nena nene neng nera nerc nere nerk nerr ngac ngan ngen nger nngn nnnn nrca nren nrna nrrc raag raak raan rac- raca racc race rack